Don’t know much geometry (II) Published on April 9, 2019April 8, 2019 by fivecolorssandt@icloud.com Stuff I learned in school More reasons for apparently useless subjects. Read More
Making a drawing (II) Published on April 2, 2019April 2, 2019 by fivecolorssandt@icloud.com When the details are important Sometimes careful pencil-work is vital. Read More
Making a drawing (I) Published on March 26, 2019March 26, 2019 by fivecolorssandt@icloud.com The importance of the rough sketch Sometimes, the rougher the better. Read More
Planned and unplanned Published on March 19, 2019March 17, 2019 by fivecolorssandt@icloud.com Careful forethought vs. serendipity Equivocal insights from photography. Read More
Beginning with a question mark Published on March 12, 2019March 13, 2019 by fivecolorssandt@icloud.com The written and the spoken word We ask a question: how do you ask a question? Read More
Numbering the stars (II) Published on March 5, 2019March 3, 2019 by fivecolorssandt@icloud.com The observable universe One word is the difference between calculation and infinity. Read More
Numbering the stars (I) Published on February 26, 2019February 25, 2019 by fivecolorssandt@icloud.com Big numbers We look at answers to an obvious question. Read More
Destroying the world (almost) Published on February 19, 2019February 17, 2019 by fivecolorssandt@icloud.com Science to serve the plot We comment on a science-fiction novel in progress. Read More
Username and password Published on February 12, 2019February 11, 2019 by fivecolorssandt@icloud.com Online registration Why do we have to have an account for everything we do online? Read More
What is your name? Published on February 5, 2019February 6, 2019 by fivecolorssandt@icloud.com Power and placeholders We point out a difference between mathematics and magic. Read More
